Electric bicycle frame



FIG. 1 is a first perspective view thereof, from a top, rear and right side thereof;

FIG. 2 is a second perspective view thereof, from a bottom, front and left side thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The evenly spaced dashed lines form no part of the claimed invention. 

CLAIM The ornamental design for an electric bicycle frame, as shown and described. 